Sigma 18-50mm F2.8 DC DN | Contemporary (Sony E-mount)
firmware v03
Sigma · Released Oct 26, 2023 · First seen Jul 5, 2026
v03 is the latest firmware for the Sigma 18-50mm F2.8 DC DN / Contemporary (Sony E-mount), released October 26, 2023.
What's in this update
Improved operational stability.
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See the full firmware history for the 18-50mm F2.8 DC DN | Contemporary (Sony E-mount)